Computers can injure you. Most other injuries happen suddenly. For example, if you fall off a bike and break your arms, it happens very quickly. But computer injuries slowly.

　You probably know how to ride a bike safely. Now learn to use a computer safely.

Your eyes

　Too much light can injure your eyes, so never sit too close to a computer screen. Your eyes should be at least 50 centimeters from the screen. Remember to look away from it sometimes. This gives your eyes a rest.

　When you use a computer, the window should be on your left or your right. If it is behind you, the light will reflect on (反射) the screen. If the window is in front of you, the sun and the screen will both shine into your eyes.

Your hands and wrists (手腕)

　　Hand and wrist injuries can happen because the hands and wrists are moved in the same way hundreds of times. If you use a keyboard for a long time, follow these three rules: 1) Rest your wrists on something. 2) Keep your elbows (肘部） at the same height as the keyboard. 3) Stop something and exercise your hands, wrists and fingers in a different way.

Your back

　　Some people sit for many hours in front of a computer. If you sit in the wrong way, you can injure your back or your neck. So you should sit with your back straight. The top part of the screen should all be in front of your eyes. Your forearms（前臂）, wrists, hands and the upper（上部） part of your legs should all be parallel (平行) to the floor. If you are sitting for a long time, get up every 30 minutes and exercise your arms, legs and necks.

　Enjoy your computer, but use it safely.

1.A computer screen may injure your eyes if __________.

　　A. you sit 60 centimeters away  　 B. you remember to look away

　　C. your eyes are too close to it　　  D. the window is on your left or your right　

2. Hand and wrist injuries are caused when you _________.

　　A. get plenty of exercise　　       B. move in the same way again and again

　　C. rest your wrists on something　  D. keep your elbows as high as the keyboard

3.Your eyes and hands will be safe if __________.

　　A. you work near a window　　       B. you often take a rest from working

　　C. you use a keyboard for a long time　　D. the window is behind you

4.It is good for your back and neck if you sit __________.

　　A. in the right way                           B. for many hours

　　C. with the screen below your eyes       D. with your back leaning forward

5. What would be the best title for the passage?

　　A. How to protect your eyes            B. How to protect your hands and wrists

　　C. How to use a computer safely       D. How to protect your back

Computers can injure (伤害) you. Most other injuries happen suddenly. For example, if you fall over a bike and break your arms, it happens very     . But computer injuries happen slowly. You probably know how to ride a bike safely. Now learn to use a computer safely.

Your eyes      light can injure your eyes,       never sit too close to a computer screen. Your eyes should be       50centimeters（厘米）on the screen.       remember to look away from it. This gives your eyes a rest. When you use a computer, the window         be on your left or your right. If it is behind you, the light will reflect on（反射）the screen. If the window is in front of you, the sun and the screen will        shine into your eyes.

Your hands and wrists(手腕)

Hand and wrist injuries can happen because the hands and wrists are moved in the same way. Hundreds of times. If you use a keyboard for a long time,         these three rules: 1）Rest your wrists on some­thing. 2）Keep your elbows（肘）at the same height as the keyboard. 3）Stop sometimes and exercise your hands, wrists and fingers in a different way.

Your back

Some people sit for many hours in front of a computer. If you sit in the wrong way, you can injure your back or your neck. So you should sit with your back straight. The top part of the screen should be in front of your eyes. Your forearms, wrists, hands and the upper part of your legs should all be parallel（平行）to the floor. If you are sitting for a long time, get up every 30 minutes and        your arms, legs and neck.      your computer, but use it safely.

1.A. much quickly      B. faster                 C. slowly              D. quickly

2.A. Too many       B. Too much            C. Much too             D. Many more

3.A. so               B. because      C. but                   D. when

4.A. at last                   B. at most     C. at least         D. less than

5.A. Sometime  B. Some time         C. Some times     D. Sometimes

6.A. can            B. may                       C. must           D. should

7.A. both                B. never      C. all           D. neither

8.A. follow             B. work          C. copy              D. write   

9.A. need               B. exercise              C. walk           D. shake

10.A. Enjoy      B. Watch                C. Protect             D. Keep

The city of Cannes is situated in the southern part of France, in the Riviera region and has a population of nearly 70,000. Cannes is very famous around the world for its Film Festival and also for its Cannes Lions Festival. It is a comfortable city and has tourism (旅游业) as its main industry. Cannes offers some of France's finest hotels. You can surf the Internet for more information about hotels.

   It is 905 km away from Paris, 164 km from Marseille and 26 km away from Nice. The coast is often visited. The Boulevard de la Croisette is one of the most important attractions for people who love the beach, sun and sand.

    La Croisette is a 12 km waterfront avenue (海滨林荫道) with many trees, hotels, cafes, shops and restaurants around. Visiting the Musee de la Castre is also a good choice for seeing beautiful works of art, paintings and so on. And if you want to relax,

you can visit the Îles de Lérins  (Lé rins Islands) with nice views and beautiful beaches.

    If you just take a walk in the streets of Cannes, you will discover a very friendly atmosphere (气氛). The main streets are d'Antibes and Meynardier. You will have a good time in the shops. Its restaurants are very good, although the prices are sometimes expensive. Depending on whether the restaurant is located on the waterfront or not, the price will be a bit more expensive.

1.What do the underlined words "is situated" mean?

A. Directs.                                        B. Identities.

C. Lays.                                             D. Lies.

2.What does the underlined word "It" refers to?

A. Marseille.                                        B. Nice.

C. Cannes.                                          D. France.

3. To see beautiful works of art and paintings, you can visit _________.

A. Lérins Islands                        B. the Musée de la Castre

C. the Boulevard de la Croisette       D. Marseille

4.The price of restaurant would be more expensive if it is located _________ according to the fourth paragraph.

A. on the water Front                   B. in d'Antibcs

C. in Meynardier                                           D. in Cannes

5.According to the passage we can know that the passage is about _________ in France.

A. fashion                                          B. places

C. people                                           D. Sports